Home / 2,913,719.40-4,370,579.10-2,727,095.40

Finding the Fourth Proportional to 2,913,719.40, 4,370,579.10 and 2,727,095.40

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Solution

The fourth proportional to 2,913,719.40, 4,370,579.10 and 2,727,095.40 is: 4,090,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,719.40 : 4,370,579.10 = 2,727,095.40 : x
  2. Step 2: Convert to fraction form
    2,913,719.40/4,370,579.10 = 2,727,095.40/x
  3. Step 3: Cross multiply
    2,913,719.40x = 4,370,579.10 × 2,727,095.40
  4. Step 4: Simplify right side
    2,913,719.40x = 11,918,986,158,946.14
  5. Step 5: Solve for x
    x = 11,918,986,158,946.14/2,913,719.40
  6. Step 6: Final answer
    x = 4,090,643.10

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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.