Home / 2,914,390.60-4,371,594.03-1,117,824.77

Finding the Fourth Proportional to 2,914,390.60, 4,371,594.03 and 1,117,824.77

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Solution

The fourth proportional to 2,914,390.60, 4,371,594.03 and 1,117,824.77 is: 1,676,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,390.60 : 4,371,594.03 = 1,117,824.77 : x
  2. Step 2: Convert to fraction form
    2,914,390.60/4,371,594.03 = 1,117,824.77/x
  3. Step 3: Cross multiply
    2,914,390.60x = 4,371,594.03 × 1,117,824.77
  4. Step 4: Simplify right side
    2,914,390.60x = 4,886,676,102,047.11
  5. Step 5: Solve for x
    x = 4,886,676,102,047.11/2,914,390.60
  6. Step 6: Final answer
    x = 1,676,740.28

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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.