Home / 5,440,315.22-8,160,177.52-1,653,502.86

Finding the Fourth Proportional to 5,440,315.22, 8,160,177.52 and 1,653,502.86

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Solution

The fourth proportional to 5,440,315.22, 8,160,177.52 and 1,653,502.86 is: 2,480,164.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,315.22 : 8,160,177.52 = 1,653,502.86 : x
  2. Step 2: Convert to fraction form
    5,440,315.22/8,160,177.52 = 1,653,502.86/x
  3. Step 3: Cross multiply
    5,440,315.22x = 8,160,177.52 × 1,653,502.86
  4. Step 4: Simplify right side
    5,440,315.22x = 13,492,876,867,427.71
  5. Step 5: Solve for x
    x = 13,492,876,867,427.71/5,440,315.22
  6. Step 6: Final answer
    x = 2,480,164.53

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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.