Home / 2,709,595.43-4,064,393.14-912,328.40

Finding the Fourth Proportional to 2,709,595.43, 4,064,393.14 and 912,328.40

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Solution

The fourth proportional to 2,709,595.43, 4,064,393.14 and 912,328.40 is: 1,368,492.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,595.43 : 4,064,393.14 = 912,328.40 : x
  2. Step 2: Convert to fraction form
    2,709,595.43/4,064,393.14 = 912,328.40/x
  3. Step 3: Cross multiply
    2,709,595.43x = 4,064,393.14 × 912,328.40
  4. Step 4: Simplify right side
    2,709,595.43x = 3,708,061,270,065.21
  5. Step 5: Solve for x
    x = 3,708,061,270,065.21/2,709,595.43
  6. Step 6: Final answer
    x = 1,368,492.59

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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.