Home / 4,359,019.32-6,538,774.86-1,326,484.02

Finding the Fourth Proportional to 4,359,019.32, 6,538,774.86 and 1,326,484.02

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Solution

The fourth proportional to 4,359,019.32, 6,538,774.86 and 1,326,484.02 is: 1,989,800.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359,019.32 : 6,538,774.86 = 1,326,484.02 : x
  2. Step 2: Convert to fraction form
    4,359,019.32/6,538,774.86 = 1,326,484.02/x
  3. Step 3: Cross multiply
    4,359,019.32x = 6,538,774.86 × 1,326,484.02
  4. Step 4: Simplify right side
    4,359,019.32x = 8,673,580,362,167.74
  5. Step 5: Solve for x
    x = 8,673,580,362,167.74/4,359,019.32
  6. Step 6: Final answer
    x = 1,989,800.85

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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.