Home / 2,013,104.50-2,778,084.21-1,107,686.50

Finding the Fourth Proportional to 2,013,104.50, 2,778,084.21 and 1,107,686.50

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Solution

The fourth proportional to 2,013,104.50, 2,778,084.21 and 1,107,686.50 is: 1,528,607.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,104.50 : 2,778,084.21 = 1,107,686.50 : x
  2. Step 2: Convert to fraction form
    2,013,104.50/2,778,084.21 = 1,107,686.50/x
  3. Step 3: Cross multiply
    2,013,104.50x = 2,778,084.21 × 1,107,686.50
  4. Step 4: Simplify right side
    2,013,104.50x = 3,077,246,375,280.17
  5. Step 5: Solve for x
    x = 3,077,246,375,280.17/2,013,104.50
  6. Step 6: Final answer
    x = 1,528,607.37

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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.