Home / 2,423,377.16-3,344,327.70-1,390,973.48

Finding the Fourth Proportional to 2,423,377.16, 3,344,327.70 and 1,390,973.48

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Solution

The fourth proportional to 2,423,377.16, 3,344,327.70 and 1,390,973.48 is: 1,919,581.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,377.16 : 3,344,327.70 = 1,390,973.48 : x
  2. Step 2: Convert to fraction form
    2,423,377.16/3,344,327.70 = 1,390,973.48/x
  3. Step 3: Cross multiply
    2,423,377.16x = 3,344,327.70 × 1,390,973.48
  4. Step 4: Simplify right side
    2,423,377.16x = 4,651,871,139,129.40
  5. Step 5: Solve for x
    x = 4,651,871,139,129.40/2,423,377.16
  6. Step 6: Final answer
    x = 1,919,581.98

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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.