Home / 3,677,980.32-5,075,514-2,046,389.76

Finding the Fourth Proportional to 3,677,980.32, 5,075,514 and 2,046,389.76

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Solution

The fourth proportional to 3,677,980.32, 5,075,514 and 2,046,389.76 is: 2,823,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,980.32 : 5,075,514 = 2,046,389.76 : x
  2. Step 2: Convert to fraction form
    3,677,980.32/5,075,514 = 2,046,389.76/x
  3. Step 3: Cross multiply
    3,677,980.32x = 5,075,514 × 2,046,389.76
  4. Step 4: Simplify right side
    3,677,980.32x = 10,386,479,876,336.64
  5. Step 5: Solve for x
    x = 10,386,479,876,336.64/3,677,980.32
  6. Step 6: Final answer
    x = 2,823,962.87

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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.