Home / 4,308,293.76-6,463,547.91-1,612,657.50

Finding the Fourth Proportional to 4,308,293.76, 6,463,547.91 and 1,612,657.50

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Solution

The fourth proportional to 4,308,293.76, 6,463,547.91 and 1,612,657.50 is: 2,419,400.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,293.76 : 6,463,547.91 = 1,612,657.50 : x
  2. Step 2: Convert to fraction form
    4,308,293.76/6,463,547.91 = 1,612,657.50/x
  3. Step 3: Cross multiply
    4,308,293.76x = 6,463,547.91 × 1,612,657.50
  4. Step 4: Simplify right side
    4,308,293.76x = 10,423,489,013,670.83
  5. Step 5: Solve for x
    x = 10,423,489,013,670.83/4,308,293.76
  6. Step 6: Final answer
    x = 2,419,400.72

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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.