Home / 4,888,312.19-7,332,037.56-2,191,913.72

Finding the Fourth Proportional to 4,888,312.19, 7,332,037.56 and 2,191,913.72

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Solution

The fourth proportional to 4,888,312.19, 7,332,037.56 and 2,191,913.72 is: 3,287,677.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,312.19 : 7,332,037.56 = 2,191,913.72 : x
  2. Step 2: Convert to fraction form
    4,888,312.19/7,332,037.56 = 2,191,913.72/x
  3. Step 3: Cross multiply
    4,888,312.19x = 7,332,037.56 × 2,191,913.72
  4. Step 4: Simplify right side
    4,888,312.19x = 16,071,193,723,319.32
  5. Step 5: Solve for x
    x = 16,071,193,723,319.32/4,888,312.19
  6. Step 6: Final answer
    x = 3,287,677.44

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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.