Home / 4,779,460.05-7,169,196.81-3,648,642.74

Finding the Fourth Proportional to 4,779,460.05, 7,169,196.81 and 3,648,642.74

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Solution

The fourth proportional to 4,779,460.05, 7,169,196.81 and 3,648,642.74 is: 5,472,969.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,460.05 : 7,169,196.81 = 3,648,642.74 : x
  2. Step 2: Convert to fraction form
    4,779,460.05/7,169,196.81 = 3,648,642.74/x
  3. Step 3: Cross multiply
    4,779,460.05x = 7,169,196.81 × 3,648,642.74
  4. Step 4: Simplify right side
    4,779,460.05x = 26,157,837,856,591.67
  5. Step 5: Solve for x
    x = 26,157,837,856,591.67/4,779,460.05
  6. Step 6: Final answer
    x = 5,472,969.24

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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.