Home / 5,442,347.13-8,164,701.65-1,655,731.59

Finding the Fourth Proportional to 5,442,347.13, 8,164,701.65 and 1,655,731.59

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Solution

The fourth proportional to 5,442,347.13, 8,164,701.65 and 1,655,731.59 is: 2,483,956.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,347.13 : 8,164,701.65 = 1,655,731.59 : x
  2. Step 2: Convert to fraction form
    5,442,347.13/8,164,701.65 = 1,655,731.59/x
  3. Step 3: Cross multiply
    5,442,347.13x = 8,164,701.65 × 1,655,731.59
  4. Step 4: Simplify right side
    5,442,347.13x = 13,518,554,444,830.12
  5. Step 5: Solve for x
    x = 13,518,554,444,830.12/5,442,347.13
  6. Step 6: Final answer
    x = 2,483,956.67

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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.