Home / 3,050,705.07-4,210,346.52-1,761,543.90

Finding the Fourth Proportional to 3,050,705.07, 4,210,346.52 and 1,761,543.90

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Solution

The fourth proportional to 3,050,705.07, 4,210,346.52 and 1,761,543.90 is: 2,431,146.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,705.07 : 4,210,346.52 = 1,761,543.90 : x
  2. Step 2: Convert to fraction form
    3,050,705.07/4,210,346.52 = 1,761,543.90/x
  3. Step 3: Cross multiply
    3,050,705.07x = 4,210,346.52 × 1,761,543.90
  4. Step 4: Simplify right side
    3,050,705.07x = 7,416,710,229,192.23
  5. Step 5: Solve for x
    x = 7,416,710,229,192.23/3,050,705.07
  6. Step 6: Final answer
    x = 2,431,146.26

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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.