Home / 3,506,421.88-5,259,782.85-1,376,966.71

Finding the Fourth Proportional to 3,506,421.88, 5,259,782.85 and 1,376,966.71

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Solution

The fourth proportional to 3,506,421.88, 5,259,782.85 and 1,376,966.71 is: 2,065,508.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,421.88 : 5,259,782.85 = 1,376,966.71 : x
  2. Step 2: Convert to fraction form
    3,506,421.88/5,259,782.85 = 1,376,966.71/x
  3. Step 3: Cross multiply
    3,506,421.88x = 5,259,782.85 × 1,376,966.71
  4. Step 4: Simplify right side
    3,506,421.88x = 7,242,545,886,278.92
  5. Step 5: Solve for x
    x = 7,242,545,886,278.92/3,506,421.88
  6. Step 6: Final answer
    x = 2,065,508.98

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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.