Home / 2,071,652.04-2,859,023.55-1,255,890.10

Finding the Fourth Proportional to 2,071,652.04, 2,859,023.55 and 1,255,890.10

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Solution

The fourth proportional to 2,071,652.04, 2,859,023.55 and 1,255,890.10 is: 1,733,215.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,652.04 : 2,859,023.55 = 1,255,890.10 : x
  2. Step 2: Convert to fraction form
    2,071,652.04/2,859,023.55 = 1,255,890.10/x
  3. Step 3: Cross multiply
    2,071,652.04x = 2,859,023.55 × 1,255,890.10
  4. Step 4: Simplify right side
    2,071,652.04x = 3,590,619,372,111.86
  5. Step 5: Solve for x
    x = 3,590,619,372,111.86/2,071,652.04
  6. Step 6: Final answer
    x = 1,733,215.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.