Home / 5,402,848.45-8,104,840.25-1,759,862.21

Finding the Fourth Proportional to 5,402,848.45, 8,104,840.25 and 1,759,862.21

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Solution

The fourth proportional to 5,402,848.45, 8,104,840.25 and 1,759,862.21 is: 2,639,978.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,848.45 : 8,104,840.25 = 1,759,862.21 : x
  2. Step 2: Convert to fraction form
    5,402,848.45/8,104,840.25 = 1,759,862.21/x
  3. Step 3: Cross multiply
    5,402,848.45x = 8,104,840.25 × 1,759,862.21
  4. Step 4: Simplify right side
    5,402,848.45x = 14,263,402,074,061.95
  5. Step 5: Solve for x
    x = 14,263,402,074,061.95/5,402,848.45
  6. Step 6: Final answer
    x = 2,639,978.19

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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.