Home / 3,316,094.20-4,977,827.70-2,055,345.40

Finding the Fourth Proportional to 3,316,094.20, 4,977,827.70 and 2,055,345.40

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Solution

The fourth proportional to 3,316,094.20, 4,977,827.70 and 2,055,345.40 is: 3,085,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,094.20 : 4,977,827.70 = 2,055,345.40 : x
  2. Step 2: Convert to fraction form
    3,316,094.20/4,977,827.70 = 2,055,345.40/x
  3. Step 3: Cross multiply
    3,316,094.20x = 4,977,827.70 × 2,055,345.40
  4. Step 4: Simplify right side
    3,316,094.20x = 10,231,155,265,187.58
  5. Step 5: Solve for x
    x = 10,231,155,265,187.58/3,316,094.20
  6. Step 6: Final answer
    x = 3,085,302.96

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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.