Home / 3,013,494.33-4,158,653.55-1,636,864.86

Finding the Fourth Proportional to 3,013,494.33, 4,158,653.55 and 1,636,864.86

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Solution

The fourth proportional to 3,013,494.33, 4,158,653.55 and 1,636,864.86 is: 2,258,890.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,494.33 : 4,158,653.55 = 1,636,864.86 : x
  2. Step 2: Convert to fraction form
    3,013,494.33/4,158,653.55 = 1,636,864.86/x
  3. Step 3: Cross multiply
    3,013,494.33x = 4,158,653.55 × 1,636,864.86
  4. Step 4: Simplify right side
    3,013,494.33x = 6,807,153,860,909.25
  5. Step 5: Solve for x
    x = 6,807,153,860,909.25/3,013,494.33
  6. Step 6: Final answer
    x = 2,258,890.55

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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.