Home / 3,137,053-4,703,681.22-1,407,605.80

Finding the Fourth Proportional to 3,137,053, 4,703,681.22 and 1,407,605.80

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Solution

The fourth proportional to 3,137,053, 4,703,681.22 and 1,407,605.80 is: 2,110,556.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,053 : 4,703,681.22 = 1,407,605.80 : x
  2. Step 2: Convert to fraction form
    3,137,053/4,703,681.22 = 1,407,605.80/x
  3. Step 3: Cross multiply
    3,137,053x = 4,703,681.22 × 1,407,605.80
  4. Step 4: Simplify right side
    3,137,053x = 6,620,928,966,623.08
  5. Step 5: Solve for x
    x = 6,620,928,966,623.08/3,137,053
  6. Step 6: Final answer
    x = 2,110,556.94

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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.