Home / 4,700,743.48-6,486,934.26-2,740,987.36

Finding the Fourth Proportional to 4,700,743.48, 6,486,934.26 and 2,740,987.36

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Solution

The fourth proportional to 4,700,743.48, 6,486,934.26 and 2,740,987.36 is: 3,782,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,743.48 : 6,486,934.26 = 2,740,987.36 : x
  2. Step 2: Convert to fraction form
    4,700,743.48/6,486,934.26 = 2,740,987.36/x
  3. Step 3: Cross multiply
    4,700,743.48x = 6,486,934.26 × 2,740,987.36
  4. Step 4: Simplify right side
    4,700,743.48x = 17,780,604,811,810.95
  5. Step 5: Solve for x
    x = 17,780,604,811,810.95/4,700,743.48
  6. Step 6: Final answer
    x = 3,782,509.06

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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.