Home / 3,062,316.80-4,226,108.78-1,666,811.01

Finding the Fourth Proportional to 3,062,316.80, 4,226,108.78 and 1,666,811.01

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Solution

The fourth proportional to 3,062,316.80, 4,226,108.78 and 1,666,811.01 is: 2,300,259.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,316.80 : 4,226,108.78 = 1,666,811.01 : x
  2. Step 2: Convert to fraction form
    3,062,316.80/4,226,108.78 = 1,666,811.01/x
  3. Step 3: Cross multiply
    3,062,316.80x = 4,226,108.78 × 1,666,811.01
  4. Step 4: Simplify right side
    3,062,316.80x = 7,044,124,618,870.13
  5. Step 5: Solve for x
    x = 7,044,124,618,870.13/3,062,316.80
  6. Step 6: Final answer
    x = 2,300,259.93

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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.