Home / 2,966,569.28-4,449,851.76-1,072,869.20

Finding the Fourth Proportional to 2,966,569.28, 4,449,851.76 and 1,072,869.20

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Solution

The fourth proportional to 2,966,569.28, 4,449,851.76 and 1,072,869.20 is: 1,609,303.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,569.28 : 4,449,851.76 = 1,072,869.20 : x
  2. Step 2: Convert to fraction form
    2,966,569.28/4,449,851.76 = 1,072,869.20/x
  3. Step 3: Cross multiply
    2,966,569.28x = 4,449,851.76 × 1,072,869.20
  4. Step 4: Simplify right side
    2,966,569.28x = 4,774,108,897,869.79
  5. Step 5: Solve for x
    x = 4,774,108,897,869.79/2,966,569.28
  6. Step 6: Final answer
    x = 1,609,303.02

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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.