Home / 5,669,783.60-8,499,232.20-1,881,316.40

Finding the Fourth Proportional to 5,669,783.60, 8,499,232.20 and 1,881,316.40

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Solution

The fourth proportional to 5,669,783.60, 8,499,232.20 and 1,881,316.40 is: 2,820,168.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,783.60 : 8,499,232.20 = 1,881,316.40 : x
  2. Step 2: Convert to fraction form
    5,669,783.60/8,499,232.20 = 1,881,316.40/x
  3. Step 3: Cross multiply
    5,669,783.60x = 8,499,232.20 × 1,881,316.40
  4. Step 4: Simplify right side
    5,669,783.60x = 15,989,744,925,268.08
  5. Step 5: Solve for x
    x = 15,989,744,925,268.08/5,669,783.60
  6. Step 6: Final answer
    x = 2,820,168.47

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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.