Home / 2,730,117.60-4,095,176.40-2,694,688.20

Finding the Fourth Proportional to 2,730,117.60, 4,095,176.40 and 2,694,688.20

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Solution

The fourth proportional to 2,730,117.60, 4,095,176.40 and 2,694,688.20 is: 4,042,032.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,117.60 : 4,095,176.40 = 2,694,688.20 : x
  2. Step 2: Convert to fraction form
    2,730,117.60/4,095,176.40 = 2,694,688.20/x
  3. Step 3: Cross multiply
    2,730,117.60x = 4,095,176.40 × 2,694,688.20
  4. Step 4: Simplify right side
    2,730,117.60x = 11,035,223,521,998.48
  5. Step 5: Solve for x
    x = 11,035,223,521,998.48/2,730,117.60
  6. Step 6: Final answer
    x = 4,042,032.30

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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.