Home / 5,354,756.64-7,386,826.32-3,418,981.92

Finding the Fourth Proportional to 5,354,756.64, 7,386,826.32 and 3,418,981.92

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Solution

The fourth proportional to 5,354,756.64, 7,386,826.32 and 3,418,981.92 is: 4,716,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,756.64 : 7,386,826.32 = 3,418,981.92 : x
  2. Step 2: Convert to fraction form
    5,354,756.64/7,386,826.32 = 3,418,981.92/x
  3. Step 3: Cross multiply
    5,354,756.64x = 7,386,826.32 × 3,418,981.92
  4. Step 4: Simplify right side
    5,354,756.64x = 25,255,425,634,260.14
  5. Step 5: Solve for x
    x = 25,255,425,634,260.14/5,354,756.64
  6. Step 6: Final answer
    x = 4,716,446.95

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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.