Home / 2,128,184.48-3,191,686.08-590,826.72

Finding the Fourth Proportional to 2,128,184.48, 3,191,686.08 and 590,826.72

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Solution

The fourth proportional to 2,128,184.48, 3,191,686.08 and 590,826.72 is: 886,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,184.48 : 3,191,686.08 = 590,826.72 : x
  2. Step 2: Convert to fraction form
    2,128,184.48/3,191,686.08 = 590,826.72/x
  3. Step 3: Cross multiply
    2,128,184.48x = 3,191,686.08 × 590,826.72
  4. Step 4: Simplify right side
    2,128,184.48x = 1,885,733,417,916.06
  5. Step 5: Solve for x
    x = 1,885,733,417,916.06/2,128,184.48
  6. Step 6: Final answer
    x = 886,076.11

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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.