Home / 2,403,911.05-3,317,397.72-1,316,182.91

Finding the Fourth Proportional to 2,403,911.05, 3,317,397.72 and 1,316,182.91

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Solution

The fourth proportional to 2,403,911.05, 3,317,397.72 and 1,316,182.91 is: 1,816,332.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,911.05 : 3,317,397.72 = 1,316,182.91 : x
  2. Step 2: Convert to fraction form
    2,403,911.05/3,317,397.72 = 1,316,182.91/x
  3. Step 3: Cross multiply
    2,403,911.05x = 3,317,397.72 × 1,316,182.91
  4. Step 4: Simplify right side
    2,403,911.05x = 4,366,302,168,149.98
  5. Step 5: Solve for x
    x = 4,366,302,168,149.98/2,403,911.05
  6. Step 6: Final answer
    x = 1,816,332.67

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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.