Home / 3,704,929.42-5,110,430.14-2,971,643.20

Finding the Fourth Proportional to 3,704,929.42, 5,110,430.14 and 2,971,643.20

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Solution

The fourth proportional to 3,704,929.42, 5,110,430.14 and 2,971,643.20 is: 4,098,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,929.42 : 5,110,430.14 = 2,971,643.20 : x
  2. Step 2: Convert to fraction form
    3,704,929.42/5,110,430.14 = 2,971,643.20/x
  3. Step 3: Cross multiply
    3,704,929.42x = 5,110,430.14 × 2,971,643.20
  4. Step 4: Simplify right side
    3,704,929.42x = 15,186,374,974,606.05
  5. Step 5: Solve for x
    x = 15,186,374,974,606.05/3,704,929.42
  6. Step 6: Final answer
    x = 4,098,964.72

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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.