Home / 3,132,616.70-4,698,925.05-1,872,904.70

Finding the Fourth Proportional to 3,132,616.70, 4,698,925.05 and 1,872,904.70

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Solution

The fourth proportional to 3,132,616.70, 4,698,925.05 and 1,872,904.70 is: 2,809,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,616.70 : 4,698,925.05 = 1,872,904.70 : x
  2. Step 2: Convert to fraction form
    3,132,616.70/4,698,925.05 = 1,872,904.70/x
  3. Step 3: Cross multiply
    3,132,616.70x = 4,698,925.05 × 1,872,904.70
  4. Step 4: Simplify right side
    3,132,616.70x = 8,800,638,811,092.74
  5. Step 5: Solve for x
    x = 8,800,638,811,092.74/3,132,616.70
  6. Step 6: Final answer
    x = 2,809,357.05

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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.