Home / 2,931,743.03-4,398,167.01-1,110,653.45

Finding the Fourth Proportional to 2,931,743.03, 4,398,167.01 and 1,110,653.45

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Solution

The fourth proportional to 2,931,743.03, 4,398,167.01 and 1,110,653.45 is: 1,666,189.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,743.03 : 4,398,167.01 = 1,110,653.45 : x
  2. Step 2: Convert to fraction form
    2,931,743.03/4,398,167.01 = 1,110,653.45/x
  3. Step 3: Cross multiply
    2,931,743.03x = 4,398,167.01 × 1,110,653.45
  4. Step 4: Simplify right side
    2,931,743.03x = 4,884,839,341,341.85
  5. Step 5: Solve for x
    x = 4,884,839,341,341.85/2,931,743.03
  6. Step 6: Final answer
    x = 1,666,189.46

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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.