Home / 2,316,332.58-3,196,626.57-1,297,702.50

Finding the Fourth Proportional to 2,316,332.58, 3,196,626.57 and 1,297,702.50

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Solution

The fourth proportional to 2,316,332.58, 3,196,626.57 and 1,297,702.50 is: 1,790,878.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,332.58 : 3,196,626.57 = 1,297,702.50 : x
  2. Step 2: Convert to fraction form
    2,316,332.58/3,196,626.57 = 1,297,702.50/x
  3. Step 3: Cross multiply
    2,316,332.58x = 3,196,626.57 × 1,297,702.50
  4. Step 4: Simplify right side
    2,316,332.58x = 4,148,270,291,455.43
  5. Step 5: Solve for x
    x = 4,148,270,291,455.43/2,316,332.58
  6. Step 6: Final answer
    x = 1,790,878.53

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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.