Home / 3,064,688.78-4,229,298.99-1,688,037.48

Finding the Fourth Proportional to 3,064,688.78, 4,229,298.99 and 1,688,037.48

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Solution

The fourth proportional to 3,064,688.78, 4,229,298.99 and 1,688,037.48 is: 2,329,507.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,688.78 : 4,229,298.99 = 1,688,037.48 : x
  2. Step 2: Convert to fraction form
    3,064,688.78/4,229,298.99 = 1,688,037.48/x
  3. Step 3: Cross multiply
    3,064,688.78x = 4,229,298.99 × 1,688,037.48
  4. Step 4: Simplify right side
    3,064,688.78x = 7,139,215,209,246.15
  5. Step 5: Solve for x
    x = 7,139,215,209,246.15/3,064,688.78
  6. Step 6: Final answer
    x = 2,329,507.41

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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.