Home / 3,956,487.12-5,925,501.54-2,888,881.20

Finding the Fourth Proportional to 3,956,487.12, 5,925,501.54 and 2,888,881.20

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Solution

The fourth proportional to 3,956,487.12, 5,925,501.54 and 2,888,881.20 is: 4,326,583.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,487.12 : 5,925,501.54 = 2,888,881.20 : x
  2. Step 2: Convert to fraction form
    3,956,487.12/5,925,501.54 = 2,888,881.20/x
  3. Step 3: Cross multiply
    3,956,487.12x = 5,925,501.54 × 2,888,881.20
  4. Step 4: Simplify right side
    3,956,487.12x = 17,118,069,999,477.05
  5. Step 5: Solve for x
    x = 17,118,069,999,477.05/3,956,487.12
  6. Step 6: Final answer
    x = 4,326,583.02

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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.