Home / 2,650,547.20-3,975,820.80-2,230,643.20

Finding the Fourth Proportional to 2,650,547.20, 3,975,820.80 and 2,230,643.20

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Solution

The fourth proportional to 2,650,547.20, 3,975,820.80 and 2,230,643.20 is: 3,345,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,547.20 : 3,975,820.80 = 2,230,643.20 : x
  2. Step 2: Convert to fraction form
    2,650,547.20/3,975,820.80 = 2,230,643.20/x
  3. Step 3: Cross multiply
    2,650,547.20x = 3,975,820.80 × 2,230,643.20
  4. Step 4: Simplify right side
    2,650,547.20x = 8,868,637,631,938.56
  5. Step 5: Solve for x
    x = 8,868,637,631,938.56/2,650,547.20
  6. Step 6: Final answer
    x = 3,345,964.80

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Similar ratio
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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.