Home / 2,531,530.72-3,495,203.68-1,499,370.40

Finding the Fourth Proportional to 2,531,530.72, 3,495,203.68 and 1,499,370.40

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Solution

The fourth proportional to 2,531,530.72, 3,495,203.68 and 1,499,370.40 is: 2,070,132.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,530.72 : 3,495,203.68 = 1,499,370.40 : x
  2. Step 2: Convert to fraction form
    2,531,530.72/3,495,203.68 = 1,499,370.40/x
  3. Step 3: Cross multiply
    2,531,530.72x = 3,495,203.68 × 1,499,370.40
  4. Step 4: Simplify right side
    2,531,530.72x = 5,240,604,939,763.07
  5. Step 5: Solve for x
    x = 5,240,604,939,763.07/2,531,530.72
  6. Step 6: Final answer
    x = 2,070,132.86

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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.