Home / 2,497,870.76-3,447,124.64-1,531,533.87

Finding the Fourth Proportional to 2,497,870.76, 3,447,124.64 and 1,531,533.87

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Solution

The fourth proportional to 2,497,870.76, 3,447,124.64 and 1,531,533.87 is: 2,113,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,870.76 : 3,447,124.64 = 1,531,533.87 : x
  2. Step 2: Convert to fraction form
    2,497,870.76/3,447,124.64 = 1,531,533.87/x
  3. Step 3: Cross multiply
    2,497,870.76x = 3,447,124.64 × 1,531,533.87
  4. Step 4: Simplify right side
    2,497,870.76x = 5,279,388,132,613.89
  5. Step 5: Solve for x
    x = 5,279,388,132,613.89/2,497,870.76
  6. Step 6: Final answer
    x = 2,113,555.36

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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.