Home / 3,576,009.90-5,364,014.85-1,051,920.30

Finding the Fourth Proportional to 3,576,009.90, 5,364,014.85 and 1,051,920.30

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Solution

The fourth proportional to 3,576,009.90, 5,364,014.85 and 1,051,920.30 is: 1,577,880.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,009.90 : 5,364,014.85 = 1,051,920.30 : x
  2. Step 2: Convert to fraction form
    3,576,009.90/5,364,014.85 = 1,051,920.30/x
  3. Step 3: Cross multiply
    3,576,009.90x = 5,364,014.85 × 1,051,920.30
  4. Step 4: Simplify right side
    3,576,009.90x = 5,642,516,110,216.46
  5. Step 5: Solve for x
    x = 5,642,516,110,216.46/3,576,009.90
  6. Step 6: Final answer
    x = 1,577,880.45

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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.