Home / 4,402,157.76-6,072,403.95-2,767,977.90

Finding the Fourth Proportional to 4,402,157.76, 6,072,403.95 and 2,767,977.90

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Solution

The fourth proportional to 4,402,157.76, 6,072,403.95 and 2,767,977.90 is: 3,818,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402,157.76 : 6,072,403.95 = 2,767,977.90 : x
  2. Step 2: Convert to fraction form
    4,402,157.76/6,072,403.95 = 2,767,977.90/x
  3. Step 3: Cross multiply
    4,402,157.76x = 6,072,403.95 × 2,767,977.90
  4. Step 4: Simplify right side
    4,402,157.76x = 16,808,279,933,472.71
  5. Step 5: Solve for x
    x = 16,808,279,933,472.71/4,402,157.76
  6. Step 6: Final answer
    x = 3,818,191.18

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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.