Home / 2,013,104.75-2,778,084.56-1,107,686.75

Finding the Fourth Proportional to 2,013,104.75, 2,778,084.56 and 1,107,686.75

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Solution

The fourth proportional to 2,013,104.75, 2,778,084.56 and 1,107,686.75 is: 1,528,607.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,104.75 : 2,778,084.56 = 1,107,686.75 : x
  2. Step 2: Convert to fraction form
    2,013,104.75/2,778,084.56 = 1,107,686.75/x
  3. Step 3: Cross multiply
    2,013,104.75x = 2,778,084.56 × 1,107,686.75
  4. Step 4: Simplify right side
    2,013,104.75x = 3,077,247,457,491.58
  5. Step 5: Solve for x
    x = 3,077,247,457,491.58/2,013,104.75
  6. Step 6: Final answer
    x = 1,528,607.72

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1.5x scale

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.