Home / 2,848,795.88-3,931,339.22-1,559,718.12

Finding the Fourth Proportional to 2,848,795.88, 3,931,339.22 and 1,559,718.12

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Solution

The fourth proportional to 2,848,795.88, 3,931,339.22 and 1,559,718.12 is: 2,152,411.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,795.88 : 3,931,339.22 = 1,559,718.12 : x
  2. Step 2: Convert to fraction form
    2,848,795.88/3,931,339.22 = 1,559,718.12/x
  3. Step 3: Cross multiply
    2,848,795.88x = 3,931,339.22 × 1,559,718.12
  4. Step 4: Simplify right side
    2,848,795.88x = 6,131,781,017,300.67
  5. Step 5: Solve for x
    x = 6,131,781,017,300.67/2,848,795.88
  6. Step 6: Final answer
    x = 2,152,411.50

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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.