Home / 4,365,281.80-6,547,922.70-4,197,320.20

Finding the Fourth Proportional to 4,365,281.80, 6,547,922.70 and 4,197,320.20

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Solution

The fourth proportional to 4,365,281.80, 6,547,922.70 and 4,197,320.20 is: 6,295,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365,281.80 : 6,547,922.70 = 4,197,320.20 : x
  2. Step 2: Convert to fraction form
    4,365,281.80/6,547,922.70 = 4,197,320.20/x
  3. Step 3: Cross multiply
    4,365,281.80x = 6,547,922.70 × 4,197,320.20
  4. Step 4: Simplify right side
    4,365,281.80x = 27,483,728,216,748.54
  5. Step 5: Solve for x
    x = 27,483,728,216,748.54/4,365,281.80
  6. Step 6: Final answer
    x = 6,295,980.30

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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.