Home / 3,158,586.61-4,358,849.41-1,708,282.01

Finding the Fourth Proportional to 3,158,586.61, 4,358,849.41 and 1,708,282.01

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Solution

The fourth proportional to 3,158,586.61, 4,358,849.41 and 1,708,282.01 is: 2,357,429.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,586.61 : 4,358,849.41 = 1,708,282.01 : x
  2. Step 2: Convert to fraction form
    3,158,586.61/4,358,849.41 = 1,708,282.01/x
  3. Step 3: Cross multiply
    3,158,586.61x = 4,358,849.41 × 1,708,282.01
  4. Step 4: Simplify right side
    3,158,586.61x = 7,446,144,031,402.11
  5. Step 5: Solve for x
    x = 7,446,144,031,402.11/3,158,586.61
  6. Step 6: Final answer
    x = 2,357,429.11

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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.