Home / 2,141,402.88-3,206,492.80-1,506,881.28

Finding the Fourth Proportional to 2,141,402.88, 3,206,492.80 and 1,506,881.28

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Solution

The fourth proportional to 2,141,402.88, 3,206,492.80 and 1,506,881.28 is: 2,256,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,402.88 : 3,206,492.80 = 1,506,881.28 : x
  2. Step 2: Convert to fraction form
    2,141,402.88/3,206,492.80 = 1,506,881.28/x
  3. Step 3: Cross multiply
    2,141,402.88x = 3,206,492.80 × 1,506,881.28
  4. Step 4: Simplify right side
    2,141,402.88x = 4,831,803,974,774.78
  5. Step 5: Solve for x
    x = 4,831,803,974,774.78/2,141,402.88
  6. Step 6: Final answer
    x = 2,256,373.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.