Home / 2,772,030.40-4,154,935.20-1,574,526.40

Finding the Fourth Proportional to 2,772,030.40, 4,154,935.20 and 1,574,526.40

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Solution

The fourth proportional to 2,772,030.40, 4,154,935.20 and 1,574,526.40 is: 2,360,022.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,030.40 : 4,154,935.20 = 1,574,526.40 : x
  2. Step 2: Convert to fraction form
    2,772,030.40/4,154,935.20 = 1,574,526.40/x
  3. Step 3: Cross multiply
    2,772,030.40x = 4,154,935.20 × 1,574,526.40
  4. Step 4: Simplify right side
    2,772,030.40x = 6,542,055,162,689.28
  5. Step 5: Solve for x
    x = 6,542,055,162,689.28/2,772,030.40
  6. Step 6: Final answer
    x = 2,360,022.88

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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.