Home / 3,114,323.76-4,298,029.22-1,756,459.20

Finding the Fourth Proportional to 3,114,323.76, 4,298,029.22 and 1,756,459.20

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Solution

The fourth proportional to 3,114,323.76, 4,298,029.22 and 1,756,459.20 is: 2,424,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,323.76 : 4,298,029.22 = 1,756,459.20 : x
  2. Step 2: Convert to fraction form
    3,114,323.76/4,298,029.22 = 1,756,459.20/x
  3. Step 3: Cross multiply
    3,114,323.76x = 4,298,029.22 × 1,756,459.20
  4. Step 4: Simplify right side
    3,114,323.76x = 7,549,312,965,337.82
  5. Step 5: Solve for x
    x = 7,549,312,965,337.82/3,114,323.76
  6. Step 6: Final answer
    x = 2,424,061.71

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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.