Home / 2,173,052.88-3,260,071.40-1,161,641.93

Finding the Fourth Proportional to 2,173,052.88, 3,260,071.40 and 1,161,641.93

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Solution

The fourth proportional to 2,173,052.88, 3,260,071.40 and 1,161,641.93 is: 1,742,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,052.88 : 3,260,071.40 = 1,161,641.93 : x
  2. Step 2: Convert to fraction form
    2,173,052.88/3,260,071.40 = 1,161,641.93/x
  3. Step 3: Cross multiply
    2,173,052.88x = 3,260,071.40 × 1,161,641.93
  4. Step 4: Simplify right side
    2,173,052.88x = 3,787,035,610,925.24
  5. Step 5: Solve for x
    x = 3,787,035,610,925.24/2,173,052.88
  6. Step 6: Final answer
    x = 1,742,725.93

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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.