Home / 4,300,422.51-6,451,567.01-1,308,528.75

Finding the Fourth Proportional to 4,300,422.51, 6,451,567.01 and 1,308,528.75

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Solution

The fourth proportional to 4,300,422.51, 6,451,567.01 and 1,308,528.75 is: 1,963,077.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,422.51 : 6,451,567.01 = 1,308,528.75 : x
  2. Step 2: Convert to fraction form
    4,300,422.51/6,451,567.01 = 1,308,528.75/x
  3. Step 3: Cross multiply
    4,300,422.51x = 6,451,567.01 × 1,308,528.75
  4. Step 4: Simplify right side
    4,300,422.51x = 8,442,060,908,593.89
  5. Step 5: Solve for x
    x = 8,442,060,908,593.89/4,300,422.51
  6. Step 6: Final answer
    x = 1,963,077.09

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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.