Home / 2,293,046.40-3,439,569.60-1,452,547.20

Finding the Fourth Proportional to 2,293,046.40, 3,439,569.60 and 1,452,547.20

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Solution

The fourth proportional to 2,293,046.40, 3,439,569.60 and 1,452,547.20 is: 2,178,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,046.40 : 3,439,569.60 = 1,452,547.20 : x
  2. Step 2: Convert to fraction form
    2,293,046.40/3,439,569.60 = 1,452,547.20/x
  3. Step 3: Cross multiply
    2,293,046.40x = 3,439,569.60 × 1,452,547.20
  4. Step 4: Simplify right side
    2,293,046.40x = 4,996,137,191,685.12
  5. Step 5: Solve for x
    x = 4,996,137,191,685.12/2,293,046.40
  6. Step 6: Final answer
    x = 2,178,820.80

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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.