Home / 3,074,709.60-4,243,490.64-1,785,293.28

Finding the Fourth Proportional to 3,074,709.60, 4,243,490.64 and 1,785,293.28

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Solution

The fourth proportional to 3,074,709.60, 4,243,490.64 and 1,785,293.28 is: 2,463,931.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,709.60 : 4,243,490.64 = 1,785,293.28 : x
  2. Step 2: Convert to fraction form
    3,074,709.60/4,243,490.64 = 1,785,293.28/x
  3. Step 3: Cross multiply
    3,074,709.60x = 4,243,490.64 × 1,785,293.28
  4. Step 4: Simplify right side
    3,074,709.60x = 7,575,875,323,334.90
  5. Step 5: Solve for x
    x = 7,575,875,323,334.90/3,074,709.60
  6. Step 6: Final answer
    x = 2,463,931.98

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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.