Home / 2,021,130.15-3,031,695.23-1,010,408.10

Finding the Fourth Proportional to 2,021,130.15, 3,031,695.23 and 1,010,408.10

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Solution

The fourth proportional to 2,021,130.15, 3,031,695.23 and 1,010,408.10 is: 1,515,612.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,130.15 : 3,031,695.23 = 1,010,408.10 : x
  2. Step 2: Convert to fraction form
    2,021,130.15/3,031,695.23 = 1,010,408.10/x
  3. Step 3: Cross multiply
    2,021,130.15x = 3,031,695.23 × 1,010,408.10
  4. Step 4: Simplify right side
    2,021,130.15x = 3,063,249,417,123.36
  5. Step 5: Solve for x
    x = 3,063,249,417,123.36/2,021,130.15
  6. Step 6: Final answer
    x = 1,515,612.15

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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.