Home / 4,328,530.30-6,493,681.14-1,488,273.40

Finding the Fourth Proportional to 4,328,530.30, 6,493,681.14 and 1,488,273.40

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Solution

The fourth proportional to 4,328,530.30, 6,493,681.14 and 1,488,273.40 is: 2,232,714.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,530.30 : 6,493,681.14 = 1,488,273.40 : x
  2. Step 2: Convert to fraction form
    4,328,530.30/6,493,681.14 = 1,488,273.40/x
  3. Step 3: Cross multiply
    4,328,530.30x = 6,493,681.14 × 1,488,273.40
  4. Step 4: Simplify right side
    4,328,530.30x = 9,664,372,908,743.68
  5. Step 5: Solve for x
    x = 9,664,372,908,743.68/4,328,530.30
  6. Step 6: Final answer
    x = 2,232,714.63

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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.