Home / 3,019,108.95-4,528,515.60-1,125,702.36

Finding the Fourth Proportional to 3,019,108.95, 4,528,515.60 and 1,125,702.36

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Solution

The fourth proportional to 3,019,108.95, 4,528,515.60 and 1,125,702.36 is: 1,688,498.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,108.95 : 4,528,515.60 = 1,125,702.36 : x
  2. Step 2: Convert to fraction form
    3,019,108.95/4,528,515.60 = 1,125,702.36/x
  3. Step 3: Cross multiply
    3,019,108.95x = 4,528,515.60 × 1,125,702.36
  4. Step 4: Simplify right side
    3,019,108.95x = 5,097,760,698,216.82
  5. Step 5: Solve for x
    x = 5,097,760,698,216.82/3,019,108.95
  6. Step 6: Final answer
    x = 1,688,498.42

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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.