Home / 2,050,400.40-3,075,600.60-630,454.20

Finding the Fourth Proportional to 2,050,400.40, 3,075,600.60 and 630,454.20

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Solution

The fourth proportional to 2,050,400.40, 3,075,600.60 and 630,454.20 is: 945,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,400.40 : 3,075,600.60 = 630,454.20 : x
  2. Step 2: Convert to fraction form
    2,050,400.40/3,075,600.60 = 630,454.20/x
  3. Step 3: Cross multiply
    2,050,400.40x = 3,075,600.60 × 630,454.20
  4. Step 4: Simplify right side
    2,050,400.40x = 1,939,025,315,792.52
  5. Step 5: Solve for x
    x = 1,939,025,315,792.52/2,050,400.40
  6. Step 6: Final answer
    x = 945,681.30

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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.