Home / 4,417,740.40-6,625,872.49-1,223,189.50

Finding the Fourth Proportional to 4,417,740.40, 6,625,872.49 and 1,223,189.50

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Solution

The fourth proportional to 4,417,740.40, 6,625,872.49 and 1,223,189.50 is: 1,834,579.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,740.40 : 6,625,872.49 = 1,223,189.50 : x
  2. Step 2: Convert to fraction form
    4,417,740.40/6,625,872.49 = 1,223,189.50/x
  3. Step 3: Cross multiply
    4,417,740.40x = 6,625,872.49 × 1,223,189.50
  4. Step 4: Simplify right side
    4,417,740.40x = 8,104,697,658,106.86
  5. Step 5: Solve for x
    x = 8,104,697,658,106.86/4,417,740.40
  6. Step 6: Final answer
    x = 1,834,579.88

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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.