Home / 4,160,430.80-6,241,337.40-1,636,168.40

Finding the Fourth Proportional to 4,160,430.80, 6,241,337.40 and 1,636,168.40

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Solution

The fourth proportional to 4,160,430.80, 6,241,337.40 and 1,636,168.40 is: 2,454,524.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,430.80 : 6,241,337.40 = 1,636,168.40 : x
  2. Step 2: Convert to fraction form
    4,160,430.80/6,241,337.40 = 1,636,168.40/x
  3. Step 3: Cross multiply
    4,160,430.80x = 6,241,337.40 × 1,636,168.40
  4. Step 4: Simplify right side
    4,160,430.80x = 10,211,879,027,618.16
  5. Step 5: Solve for x
    x = 10,211,879,027,618.16/4,160,430.80
  6. Step 6: Final answer
    x = 2,454,524.43

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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.