Home / 3,334,346.79-4,601,420.64-1,806,453.92

Finding the Fourth Proportional to 3,334,346.79, 4,601,420.64 and 1,806,453.92

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Solution

The fourth proportional to 3,334,346.79, 4,601,420.64 and 1,806,453.92 is: 2,492,918.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,346.79 : 4,601,420.64 = 1,806,453.92 : x
  2. Step 2: Convert to fraction form
    3,334,346.79/4,601,420.64 = 1,806,453.92/x
  3. Step 3: Cross multiply
    3,334,346.79x = 4,601,420.64 × 1,806,453.92
  4. Step 4: Simplify right side
    3,334,346.79x = 8,312,254,329,689.81
  5. Step 5: Solve for x
    x = 8,312,254,329,689.81/3,334,346.79
  6. Step 6: Final answer
    x = 2,492,918.36

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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.