Home / 3,154,114.07-4,352,681.30-1,703,809.53

Finding the Fourth Proportional to 3,154,114.07, 4,352,681.30 and 1,703,809.53

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Solution

The fourth proportional to 3,154,114.07, 4,352,681.30 and 1,703,809.53 is: 2,351,259.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,114.07 : 4,352,681.30 = 1,703,809.53 : x
  2. Step 2: Convert to fraction form
    3,154,114.07/4,352,681.30 = 1,703,809.53/x
  3. Step 3: Cross multiply
    3,154,114.07x = 4,352,681.30 × 1,703,809.53
  4. Step 4: Simplify right side
    3,154,114.07x = 7,416,139,871,473.74
  5. Step 5: Solve for x
    x = 7,416,139,871,473.74/3,154,114.07
  6. Step 6: Final answer
    x = 2,351,259.25

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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.