Home / 3,045,853.60-4,567,030.80-915,618.40

Finding the Fourth Proportional to 3,045,853.60, 4,567,030.80 and 915,618.40

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Solution

The fourth proportional to 3,045,853.60, 4,567,030.80 and 915,618.40 is: 1,372,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,853.60 : 4,567,030.80 = 915,618.40 : x
  2. Step 2: Convert to fraction form
    3,045,853.60/4,567,030.80 = 915,618.40/x
  3. Step 3: Cross multiply
    3,045,853.60x = 4,567,030.80 × 915,618.40
  4. Step 4: Simplify right side
    3,045,853.60x = 4,181,657,433,846.72
  5. Step 5: Solve for x
    x = 4,181,657,433,846.72/3,045,853.60
  6. Step 6: Final answer
    x = 1,372,901.65

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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.