Home / 4,911,810.10-7,367,715.15-1,716,603.10

Finding the Fourth Proportional to 4,911,810.10, 7,367,715.15 and 1,716,603.10

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Solution

The fourth proportional to 4,911,810.10, 7,367,715.15 and 1,716,603.10 is: 2,574,904.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,810.10 : 7,367,715.15 = 1,716,603.10 : x
  2. Step 2: Convert to fraction form
    4,911,810.10/7,367,715.15 = 1,716,603.10/x
  3. Step 3: Cross multiply
    4,911,810.10x = 7,367,715.15 × 1,716,603.10
  4. Step 4: Simplify right side
    4,911,810.10x = 12,647,442,666,406.97
  5. Step 5: Solve for x
    x = 12,647,442,666,406.97/4,911,810.10
  6. Step 6: Final answer
    x = 2,574,904.65

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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.