Home / 3,160,615.04-4,361,615.52-1,710,278.72

Finding the Fourth Proportional to 3,160,615.04, 4,361,615.52 and 1,710,278.72

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Solution

The fourth proportional to 3,160,615.04, 4,361,615.52 and 1,710,278.72 is: 2,360,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,615.04 : 4,361,615.52 = 1,710,278.72 : x
  2. Step 2: Convert to fraction form
    3,160,615.04/4,361,615.52 = 1,710,278.72/x
  3. Step 3: Cross multiply
    3,160,615.04x = 4,361,615.52 × 1,710,278.72
  4. Step 4: Simplify right side
    3,160,615.04x = 7,459,578,208,677.73
  5. Step 5: Solve for x
    x = 7,459,578,208,677.73/3,160,615.04
  6. Step 6: Final answer
    x = 2,360,166.65

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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.