Home / 2,853,595.67-3,937,961.07-1,564,408.40

Finding the Fourth Proportional to 2,853,595.67, 3,937,961.07 and 1,564,408.40

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Solution

The fourth proportional to 2,853,595.67, 3,937,961.07 and 1,564,408.40 is: 2,158,883.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,595.67 : 3,937,961.07 = 1,564,408.40 : x
  2. Step 2: Convert to fraction form
    2,853,595.67/3,937,961.07 = 1,564,408.40/x
  3. Step 3: Cross multiply
    2,853,595.67x = 3,937,961.07 × 1,564,408.40
  4. Step 4: Simplify right side
    2,853,595.67x = 6,160,579,357,091.18
  5. Step 5: Solve for x
    x = 6,160,579,357,091.18/2,853,595.67
  6. Step 6: Final answer
    x = 2,158,883.07

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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.