Home / 3,388,483.08-4,676,527.98-1,937,977.20

Finding the Fourth Proportional to 3,388,483.08, 4,676,527.98 and 1,937,977.20

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Solution

The fourth proportional to 3,388,483.08, 4,676,527.98 and 1,937,977.20 is: 2,674,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,483.08 : 4,676,527.98 = 1,937,977.20 : x
  2. Step 2: Convert to fraction form
    3,388,483.08/4,676,527.98 = 1,937,977.20/x
  3. Step 3: Cross multiply
    3,388,483.08x = 4,676,527.98 × 1,937,977.20
  4. Step 4: Simplify right side
    3,388,483.08x = 9,063,004,600,402.06
  5. Step 5: Solve for x
    x = 9,063,004,600,402.06/3,388,483.08
  6. Step 6: Final answer
    x = 2,674,649.51

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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.