Home / 5,255,873.40-7,884,069.30-2,736,449.40

Finding the Fourth Proportional to 5,255,873.40, 7,884,069.30 and 2,736,449.40

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Solution

The fourth proportional to 5,255,873.40, 7,884,069.30 and 2,736,449.40 is: 4,104,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,873.40 : 7,884,069.30 = 2,736,449.40 : x
  2. Step 2: Convert to fraction form
    5,255,873.40/7,884,069.30 = 2,736,449.40/x
  3. Step 3: Cross multiply
    5,255,873.40x = 7,884,069.30 × 2,736,449.40
  4. Step 4: Simplify right side
    5,255,873.40x = 21,574,356,705,543.42
  5. Step 5: Solve for x
    x = 21,574,356,705,543.42/5,255,873.40
  6. Step 6: Final answer
    x = 4,104,809.05

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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.