Home / 2,939,556.04-4,409,332.43-917,973.20

Finding the Fourth Proportional to 2,939,556.04, 4,409,332.43 and 917,973.20

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Solution

The fourth proportional to 2,939,556.04, 4,409,332.43 and 917,973.20 is: 1,376,959.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,556.04 : 4,409,332.43 = 917,973.20 : x
  2. Step 2: Convert to fraction form
    2,939,556.04/4,409,332.43 = 917,973.20/x
  3. Step 3: Cross multiply
    2,939,556.04x = 4,409,332.43 × 917,973.20
  4. Step 4: Simplify right side
    2,939,556.04x = 4,047,649,000,630.88
  5. Step 5: Solve for x
    x = 4,047,649,000,630.88/2,939,556.04
  6. Step 6: Final answer
    x = 1,376,959.29

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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.