Home / 4,157,985.60-6,236,978.40-2,268,417.60

Finding the Fourth Proportional to 4,157,985.60, 6,236,978.40 and 2,268,417.60

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Solution

The fourth proportional to 4,157,985.60, 6,236,978.40 and 2,268,417.60 is: 3,402,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,985.60 : 6,236,978.40 = 2,268,417.60 : x
  2. Step 2: Convert to fraction form
    4,157,985.60/6,236,978.40 = 2,268,417.60/x
  3. Step 3: Cross multiply
    4,157,985.60x = 6,236,978.40 × 2,268,417.60
  4. Step 4: Simplify right side
    4,157,985.60x = 14,148,071,573,379.84
  5. Step 5: Solve for x
    x = 14,148,071,573,379.84/4,157,985.60
  6. Step 6: Final answer
    x = 3,402,626.40

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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.