Home / 2,157,071.40-3,235,347.90-894,767.40

Finding the Fourth Proportional to 2,157,071.40, 3,235,347.90 and 894,767.40

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Solution

The fourth proportional to 2,157,071.40, 3,235,347.90 and 894,767.40 is: 1,342,043.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,071.40 : 3,235,347.90 = 894,767.40 : x
  2. Step 2: Convert to fraction form
    2,157,071.40/3,235,347.90 = 894,767.40/x
  3. Step 3: Cross multiply
    2,157,071.40x = 3,235,347.90 × 894,767.40
  4. Step 4: Simplify right side
    2,157,071.40x = 2,894,883,828,578.46
  5. Step 5: Solve for x
    x = 2,894,883,828,578.46/2,157,071.40
  6. Step 6: Final answer
    x = 1,342,043.58

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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.