Home / 3,547,493.76-4,895,541.38-1,937,861.76

Finding the Fourth Proportional to 3,547,493.76, 4,895,541.38 and 1,937,861.76

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Solution

The fourth proportional to 3,547,493.76, 4,895,541.38 and 1,937,861.76 is: 2,674,249.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,493.76 : 4,895,541.38 = 1,937,861.76 : x
  2. Step 2: Convert to fraction form
    3,547,493.76/4,895,541.38 = 1,937,861.76/x
  3. Step 3: Cross multiply
    3,547,493.76x = 4,895,541.38 × 1,937,861.76
  4. Step 4: Simplify right side
    3,547,493.76x = 9,486,882,434,799.63
  5. Step 5: Solve for x
    x = 9,486,882,434,799.63/3,547,493.76
  6. Step 6: Final answer
    x = 2,674,249.22

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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.