Home / 3,573,702.81-5,361,554.70-1,445,281.56

Finding the Fourth Proportional to 3,573,702.81, 5,361,554.70 and 1,445,281.56

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Solution

The fourth proportional to 3,573,702.81, 5,361,554.70 and 1,445,281.56 is: 2,168,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,702.81 : 5,361,554.70 = 1,445,281.56 : x
  2. Step 2: Convert to fraction form
    3,573,702.81/5,361,554.70 = 1,445,281.56/x
  3. Step 3: Cross multiply
    3,573,702.81x = 5,361,554.70 × 1,445,281.56
  4. Step 4: Simplify right side
    3,573,702.81x = 7,748,956,140,841.33
  5. Step 5: Solve for x
    x = 7,748,956,140,841.33/3,573,702.81
  6. Step 6: Final answer
    x = 2,168,326.96

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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.