Home / 2,900,126.10-4,343,562.93-1,384,870.44

Finding the Fourth Proportional to 2,900,126.10, 4,343,562.93 and 1,384,870.44

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Solution

The fourth proportional to 2,900,126.10, 4,343,562.93 and 1,384,870.44 is: 2,074,141.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,126.10 : 4,343,562.93 = 1,384,870.44 : x
  2. Step 2: Convert to fraction form
    2,900,126.10/4,343,562.93 = 1,384,870.44/x
  3. Step 3: Cross multiply
    2,900,126.10x = 4,343,562.93 × 1,384,870.44
  4. Step 4: Simplify right side
    2,900,126.10x = 6,015,271,906,036.79
  5. Step 5: Solve for x
    x = 6,015,271,906,036.79/2,900,126.10
  6. Step 6: Final answer
    x = 2,074,141.50

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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.