Home / 4,155,326.88-5,734,328.40-2,319,678.96

Finding the Fourth Proportional to 4,155,326.88, 5,734,328.40 and 2,319,678.96

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Solution

The fourth proportional to 4,155,326.88, 5,734,328.40 and 2,319,678.96 is: 3,201,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,326.88 : 5,734,328.40 = 2,319,678.96 : x
  2. Step 2: Convert to fraction form
    4,155,326.88/5,734,328.40 = 2,319,678.96/x
  3. Step 3: Cross multiply
    4,155,326.88x = 5,734,328.40 × 2,319,678.96
  4. Step 4: Simplify right side
    4,155,326.88x = 13,301,800,939,210.46
  5. Step 5: Solve for x
    x = 13,301,800,939,210.46/4,155,326.88
  6. Step 6: Final answer
    x = 3,201,144.30

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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.