Home / 2,508,309.68-3,461,492.76-1,362,412.40

Finding the Fourth Proportional to 2,508,309.68, 3,461,492.76 and 1,362,412.40

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Solution

The fourth proportional to 2,508,309.68, 3,461,492.76 and 1,362,412.40 is: 1,880,142.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,309.68 : 3,461,492.76 = 1,362,412.40 : x
  2. Step 2: Convert to fraction form
    2,508,309.68/3,461,492.76 = 1,362,412.40/x
  3. Step 3: Cross multiply
    2,508,309.68x = 3,461,492.76 × 1,362,412.40
  4. Step 4: Simplify right side
    2,508,309.68x = 4,715,980,658,734.22
  5. Step 5: Solve for x
    x = 4,715,980,658,734.22/2,508,309.68
  6. Step 6: Final answer
    x = 1,880,142.91

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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.