Home / 2,050,205.40-3,075,308.10-630,259.20

Finding the Fourth Proportional to 2,050,205.40, 3,075,308.10 and 630,259.20

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Solution

The fourth proportional to 2,050,205.40, 3,075,308.10 and 630,259.20 is: 945,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,205.40 : 3,075,308.10 = 630,259.20 : x
  2. Step 2: Convert to fraction form
    2,050,205.40/3,075,308.10 = 630,259.20/x
  3. Step 3: Cross multiply
    2,050,205.40x = 3,075,308.10 × 630,259.20
  4. Step 4: Simplify right side
    2,050,205.40x = 1,938,241,222,859.52
  5. Step 5: Solve for x
    x = 1,938,241,222,859.52/2,050,205.40
  6. Step 6: Final answer
    x = 945,388.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.