Home / 4,377,240-6,565,889.16-1,385,424

Finding the Fourth Proportional to 4,377,240, 6,565,889.16 and 1,385,424

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Solution

The fourth proportional to 4,377,240, 6,565,889.16 and 1,385,424 is: 2,078,145.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,240 : 6,565,889.16 = 1,385,424 : x
  2. Step 2: Convert to fraction form
    4,377,240/6,565,889.16 = 1,385,424/x
  3. Step 3: Cross multiply
    4,377,240x = 6,565,889.16 × 1,385,424
  4. Step 4: Simplify right side
    4,377,240x = 9,096,540,423,603.84
  5. Step 5: Solve for x
    x = 9,096,540,423,603.84/4,377,240
  6. Step 6: Final answer
    x = 2,078,145.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.