Home / 2,772,055.40-4,158,687.90-1,574,551.40

Finding the Fourth Proportional to 2,772,055.40, 4,158,687.90 and 1,574,551.40

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Solution

The fourth proportional to 2,772,055.40, 4,158,687.90 and 1,574,551.40 is: 2,362,170.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,055.40 : 4,158,687.90 = 1,574,551.40 : x
  2. Step 2: Convert to fraction form
    2,772,055.40/4,158,687.90 = 1,574,551.40/x
  3. Step 3: Cross multiply
    2,772,055.40x = 4,158,687.90 × 1,574,551.40
  4. Step 4: Simplify right side
    2,772,055.40x = 6,548,067,855,108.06
  5. Step 5: Solve for x
    x = 6,548,067,855,108.06/2,772,055.40
  6. Step 6: Final answer
    x = 2,362,170.63

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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.