Home / 2,625,730-3,917,985.70-2,465,233.36

Finding the Fourth Proportional to 2,625,730, 3,917,985.70 and 2,465,233.36

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Solution

The fourth proportional to 2,625,730, 3,917,985.70 and 2,465,233.36 is: 3,678,500.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,730 : 3,917,985.70 = 2,465,233.36 : x
  2. Step 2: Convert to fraction form
    2,625,730/3,917,985.70 = 2,465,233.36/x
  3. Step 3: Cross multiply
    2,625,730x = 3,917,985.70 × 2,465,233.36
  4. Step 4: Simplify right side
    2,625,730x = 9,658,749,051,642.95
  5. Step 5: Solve for x
    x = 9,658,749,051,642.95/2,625,730
  6. Step 6: Final answer
    x = 3,678,500.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.