Home / 2,174,482.67-3,000,703.79-1,207,675.22

Finding the Fourth Proportional to 2,174,482.67, 3,000,703.79 and 1,207,675.22

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Solution

The fourth proportional to 2,174,482.67, 3,000,703.79 and 1,207,675.22 is: 1,666,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,482.67 : 3,000,703.79 = 1,207,675.22 : x
  2. Step 2: Convert to fraction form
    2,174,482.67/3,000,703.79 = 1,207,675.22/x
  3. Step 3: Cross multiply
    2,174,482.67x = 3,000,703.79 × 1,207,675.22
  4. Step 4: Simplify right side
    2,174,482.67x = 3,623,875,588,701.19
  5. Step 5: Solve for x
    x = 3,623,875,588,701.19/2,174,482.67
  6. Step 6: Final answer
    x = 1,666,546.09

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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.