Home / 2,536,543.48-3,500,429.16-1,390,599.24

Finding the Fourth Proportional to 2,536,543.48, 3,500,429.16 and 1,390,599.24

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Solution

The fourth proportional to 2,536,543.48, 3,500,429.16 and 1,390,599.24 is: 1,919,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,543.48 : 3,500,429.16 = 1,390,599.24 : x
  2. Step 2: Convert to fraction form
    2,536,543.48/3,500,429.16 = 1,390,599.24/x
  3. Step 3: Cross multiply
    2,536,543.48x = 3,500,429.16 × 1,390,599.24
  4. Step 4: Simplify right side
    2,536,543.48x = 4,867,694,129,569.84
  5. Step 5: Solve for x
    x = 4,867,694,129,569.84/2,536,543.48
  6. Step 6: Final answer
    x = 1,919,026.49

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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.