Home / 2,221,030.83-3,329,417.93-939,875.92

Finding the Fourth Proportional to 2,221,030.83, 3,329,417.93 and 939,875.92

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Solution

The fourth proportional to 2,221,030.83, 3,329,417.93 and 939,875.92 is: 1,408,913.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,030.83 : 3,329,417.93 = 939,875.92 : x
  2. Step 2: Convert to fraction form
    2,221,030.83/3,329,417.93 = 939,875.92/x
  3. Step 3: Cross multiply
    2,221,030.83x = 3,329,417.93 × 939,875.92
  4. Step 4: Simplify right side
    2,221,030.83x = 3,129,239,740,023.25
  5. Step 5: Solve for x
    x = 3,129,239,740,023.25/2,221,030.83
  6. Step 6: Final answer
    x = 1,408,913.24

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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.