Home / 3,060,602.70-4,590,904.05-1,643,426.70

Finding the Fourth Proportional to 3,060,602.70, 4,590,904.05 and 1,643,426.70

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Solution

The fourth proportional to 3,060,602.70, 4,590,904.05 and 1,643,426.70 is: 2,465,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,602.70 : 4,590,904.05 = 1,643,426.70 : x
  2. Step 2: Convert to fraction form
    3,060,602.70/4,590,904.05 = 1,643,426.70/x
  3. Step 3: Cross multiply
    3,060,602.70x = 4,590,904.05 × 1,643,426.70
  4. Step 4: Simplify right side
    3,060,602.70x = 7,544,814,292,908.14
  5. Step 5: Solve for x
    x = 7,544,814,292,908.14/3,060,602.70
  6. Step 6: Final answer
    x = 2,465,140.05

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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.