Home / 4,201,611.40-6,302,417.10-1,210,097.80

Finding the Fourth Proportional to 4,201,611.40, 6,302,417.10 and 1,210,097.80

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Solution

The fourth proportional to 4,201,611.40, 6,302,417.10 and 1,210,097.80 is: 1,815,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,611.40 : 6,302,417.10 = 1,210,097.80 : x
  2. Step 2: Convert to fraction form
    4,201,611.40/6,302,417.10 = 1,210,097.80/x
  3. Step 3: Cross multiply
    4,201,611.40x = 6,302,417.10 × 1,210,097.80
  4. Step 4: Simplify right side
    4,201,611.40x = 7,626,541,067,392.38
  5. Step 5: Solve for x
    x = 7,626,541,067,392.38/4,201,611.40
  6. Step 6: Final answer
    x = 1,815,146.70

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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.