Home / 3,074,706.60-4,243,486.50-1,785,290.28

Finding the Fourth Proportional to 3,074,706.60, 4,243,486.50 and 1,785,290.28

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Solution

The fourth proportional to 3,074,706.60, 4,243,486.50 and 1,785,290.28 is: 2,463,927.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,706.60 : 4,243,486.50 = 1,785,290.28 : x
  2. Step 2: Convert to fraction form
    3,074,706.60/4,243,486.50 = 1,785,290.28/x
  3. Step 3: Cross multiply
    3,074,706.60x = 4,243,486.50 × 1,785,290.28
  4. Step 4: Simplify right side
    3,074,706.60x = 7,575,855,201,761.22
  5. Step 5: Solve for x
    x = 7,575,855,201,761.22/3,074,706.60
  6. Step 6: Final answer
    x = 2,463,927.84

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1.5x scale

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.