Home / 2,453,946.76-3,386,205.30-1,435,152.52

Finding the Fourth Proportional to 2,453,946.76, 3,386,205.30 and 1,435,152.52

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Solution

The fourth proportional to 2,453,946.76, 3,386,205.30 and 1,435,152.52 is: 1,980,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,946.76 : 3,386,205.30 = 1,435,152.52 : x
  2. Step 2: Convert to fraction form
    2,453,946.76/3,386,205.30 = 1,435,152.52/x
  3. Step 3: Cross multiply
    2,453,946.76x = 3,386,205.30 × 1,435,152.52
  4. Step 4: Simplify right side
    2,453,946.76x = 4,859,721,069,532.36
  5. Step 5: Solve for x
    x = 4,859,721,069,532.36/2,453,946.76
  6. Step 6: Final answer
    x = 1,980,369.40

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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.