Home / 4,455,701.18-6,148,708.52-2,521,920.23

Finding the Fourth Proportional to 4,455,701.18, 6,148,708.52 and 2,521,920.23

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Solution

The fourth proportional to 4,455,701.18, 6,148,708.52 and 2,521,920.23 is: 3,480,159.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,701.18 : 6,148,708.52 = 2,521,920.23 : x
  2. Step 2: Convert to fraction form
    4,455,701.18/6,148,708.52 = 2,521,920.23/x
  3. Step 3: Cross multiply
    4,455,701.18x = 6,148,708.52 × 2,521,920.23
  4. Step 4: Simplify right side
    4,455,701.18x = 15,506,552,361,608.21
  5. Step 5: Solve for x
    x = 15,506,552,361,608.21/4,455,701.18
  6. Step 6: Final answer
    x = 3,480,159.86

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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.