Home / 5,101,220.40-7,039,598.52-2,809,594.32

Finding the Fourth Proportional to 5,101,220.40, 7,039,598.52 and 2,809,594.32

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Solution

The fourth proportional to 5,101,220.40, 7,039,598.52 and 2,809,594.32 is: 3,877,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,220.40 : 7,039,598.52 = 2,809,594.32 : x
  2. Step 2: Convert to fraction form
    5,101,220.40/7,039,598.52 = 2,809,594.32/x
  3. Step 3: Cross multiply
    5,101,220.40x = 7,039,598.52 × 2,809,594.32
  4. Step 4: Simplify right side
    5,101,220.40x = 19,778,416,016,872.40
  5. Step 5: Solve for x
    x = 19,778,416,016,872.40/5,101,220.40
  6. Step 6: Final answer
    x = 3,877,193.00

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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.