Home / 4,385,510.64-6,579,386.98-1,689,111.88

Finding the Fourth Proportional to 4,385,510.64, 6,579,386.98 and 1,689,111.88

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Solution

The fourth proportional to 4,385,510.64, 6,579,386.98 and 1,689,111.88 is: 2,534,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,510.64 : 6,579,386.98 = 1,689,111.88 : x
  2. Step 2: Convert to fraction form
    4,385,510.64/6,579,386.98 = 1,689,111.88/x
  3. Step 3: Cross multiply
    4,385,510.64x = 6,579,386.98 × 1,689,111.88
  4. Step 4: Simplify right side
    4,385,510.64x = 11,113,320,690,364.07
  5. Step 5: Solve for x
    x = 11,113,320,690,364.07/4,385,510.64
  6. Step 6: Final answer
    x = 2,534,099.58

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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.