Home / 4,828,384.90-7,242,577.35-2,174,176.90

Finding the Fourth Proportional to 4,828,384.90, 7,242,577.35 and 2,174,176.90

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Solution

The fourth proportional to 4,828,384.90, 7,242,577.35 and 2,174,176.90 is: 3,261,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,384.90 : 7,242,577.35 = 2,174,176.90 : x
  2. Step 2: Convert to fraction form
    4,828,384.90/7,242,577.35 = 2,174,176.90/x
  3. Step 3: Cross multiply
    4,828,384.90x = 7,242,577.35 × 2,174,176.90
  4. Step 4: Simplify right side
    4,828,384.90x = 15,746,644,370,833.21
  5. Step 5: Solve for x
    x = 15,746,644,370,833.21/4,828,384.90
  6. Step 6: Final answer
    x = 3,261,265.35

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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.