Home / 3,061,318.81-4,592,642.53-931,347.56

Finding the Fourth Proportional to 3,061,318.81, 4,592,642.53 and 931,347.56

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Solution

The fourth proportional to 3,061,318.81, 4,592,642.53 and 931,347.56 is: 1,397,223.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,318.81 : 4,592,642.53 = 931,347.56 : x
  2. Step 2: Convert to fraction form
    3,061,318.81/4,592,642.53 = 931,347.56/x
  3. Step 3: Cross multiply
    3,061,318.81x = 4,592,642.53 × 931,347.56
  4. Step 4: Simplify right side
    3,061,318.81x = 4,277,346,423,420.96
  5. Step 5: Solve for x
    x = 4,277,346,423,420.96/3,061,318.81
  6. Step 6: Final answer
    x = 1,397,223.45

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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.