Home / 3,671,705.70-5,506,255.40-1,077,286.37

Finding the Fourth Proportional to 3,671,705.70, 5,506,255.40 and 1,077,286.37

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Solution

The fourth proportional to 3,671,705.70, 5,506,255.40 and 1,077,286.37 is: 1,615,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,705.70 : 5,506,255.40 = 1,077,286.37 : x
  2. Step 2: Convert to fraction form
    3,671,705.70/5,506,255.40 = 1,077,286.37/x
  3. Step 3: Cross multiply
    3,671,705.70x = 5,506,255.40 × 1,077,286.37
  4. Step 4: Simplify right side
    3,671,705.70x = 5,931,813,859,241.19
  5. Step 5: Solve for x
    x = 5,931,813,859,241.19/3,671,705.70
  6. Step 6: Final answer
    x = 1,615,547.20

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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.