Home / 3,480,007.40-4,876,987-3,480,007.40

Finding the Fourth Proportional to 3,480,007.40, 4,876,987 and 3,480,007.40

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Solution

The fourth proportional to 3,480,007.40, 4,876,987 and 3,480,007.40 is: 4,876,987

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,007.40 : 4,876,987 = 3,480,007.40 : x
  2. Step 2: Convert to fraction form
    3,480,007.40/4,876,987 = 3,480,007.40/x
  3. Step 3: Cross multiply
    3,480,007.40x = 4,876,987 × 3,480,007.40
  4. Step 4: Simplify right side
    3,480,007.40x = 16,971,950,849,703.80
  5. Step 5: Solve for x
    x = 16,971,950,849,703.80/3,480,007.40
  6. Step 6: Final answer
    x = 4,876,987

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.