Home / 3,013,518.50-4,158,688.98-1,773,402.93

Finding the Fourth Proportional to 3,013,518.50, 4,158,688.98 and 1,773,402.93

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Solution

The fourth proportional to 3,013,518.50, 4,158,688.98 and 1,773,402.93 is: 2,447,315.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,518.50 : 4,158,688.98 = 1,773,402.93 : x
  2. Step 2: Convert to fraction form
    3,013,518.50/4,158,688.98 = 1,773,402.93/x
  3. Step 3: Cross multiply
    3,013,518.50x = 4,158,688.98 × 1,773,402.93
  4. Step 4: Simplify right side
    3,013,518.50x = 7,375,031,228,740.97
  5. Step 5: Solve for x
    x = 7,375,031,228,740.97/3,013,518.50
  6. Step 6: Final answer
    x = 2,447,315.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.