Home / 2,175,248.10-3,001,927.50-1,488,360.60

Finding the Fourth Proportional to 2,175,248.10, 3,001,927.50 and 1,488,360.60

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Solution

The fourth proportional to 2,175,248.10, 3,001,927.50 and 1,488,360.60 is: 2,053,995.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,248.10 : 3,001,927.50 = 1,488,360.60 : x
  2. Step 2: Convert to fraction form
    2,175,248.10/3,001,927.50 = 1,488,360.60/x
  3. Step 3: Cross multiply
    2,175,248.10x = 3,001,927.50 × 1,488,360.60
  4. Step 4: Simplify right side
    2,175,248.10x = 4,467,950,615,056.50
  5. Step 5: Solve for x
    x = 4,467,950,615,056.50/2,175,248.10
  6. Step 6: Final answer
    x = 2,053,995.87

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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.