Home / 4,712,682.50-6,503,587.83-2,619,721.47

Finding the Fourth Proportional to 4,712,682.50, 6,503,587.83 and 2,619,721.47

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Solution

The fourth proportional to 4,712,682.50, 6,503,587.83 and 2,619,721.47 is: 3,615,263.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,682.50 : 6,503,587.83 = 2,619,721.47 : x
  2. Step 2: Convert to fraction form
    4,712,682.50/6,503,587.83 = 2,619,721.47/x
  3. Step 3: Cross multiply
    4,712,682.50x = 6,503,587.83 × 2,619,721.47
  4. Step 4: Simplify right side
    4,712,682.50x = 17,037,588,670,281.71
  5. Step 5: Solve for x
    x = 17,037,588,670,281.71/4,712,682.50
  6. Step 6: Final answer
    x = 3,615,263.43

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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.