Home / 5,235,528.75-7,853,064.70-1,641,213.69

Finding the Fourth Proportional to 5,235,528.75, 7,853,064.70 and 1,641,213.69

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Solution

The fourth proportional to 5,235,528.75, 7,853,064.70 and 1,641,213.69 is: 2,461,748.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,528.75 : 7,853,064.70 = 1,641,213.69 : x
  2. Step 2: Convert to fraction form
    5,235,528.75/7,853,064.70 = 1,641,213.69/x
  3. Step 3: Cross multiply
    5,235,528.75x = 7,853,064.70 × 1,641,213.69
  4. Step 4: Simplify right side
    5,235,528.75x = 12,888,557,294,095.74
  5. Step 5: Solve for x
    x = 12,888,557,294,095.74/5,235,528.75
  6. Step 6: Final answer
    x = 2,461,748.93

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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.