Home / 4,312,132.60-6,468,218.10-1,117,031.80

Finding the Fourth Proportional to 4,312,132.60, 6,468,218.10 and 1,117,031.80

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Solution

The fourth proportional to 4,312,132.60, 6,468,218.10 and 1,117,031.80 is: 1,675,552.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,132.60 : 6,468,218.10 = 1,117,031.80 : x
  2. Step 2: Convert to fraction form
    4,312,132.60/6,468,218.10 = 1,117,031.80/x
  3. Step 3: Cross multiply
    4,312,132.60x = 6,468,218.10 × 1,117,031.80
  4. Step 4: Simplify right side
    4,312,132.60x = 7,225,205,307,035.58
  5. Step 5: Solve for x
    x = 7,225,205,307,035.58/4,312,132.60
  6. Step 6: Final answer
    x = 1,675,552.67

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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.