Home / 2,013,006.40-2,778,025.29-1,153,732.48

Finding the Fourth Proportional to 2,013,006.40, 2,778,025.29 and 1,153,732.48

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Solution

The fourth proportional to 2,013,006.40, 2,778,025.29 and 1,153,732.48 is: 1,592,194.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,006.40 : 2,778,025.29 = 1,153,732.48 : x
  2. Step 2: Convert to fraction form
    2,013,006.40/2,778,025.29 = 1,153,732.48/x
  3. Step 3: Cross multiply
    2,013,006.40x = 2,778,025.29 × 1,153,732.48
  4. Step 4: Simplify right side
    2,013,006.40x = 3,205,098,007,334.42
  5. Step 5: Solve for x
    x = 3,205,098,007,334.42/2,013,006.40
  6. Step 6: Final answer
    x = 1,592,194.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.