Home / 3,973,547.86-5,483,613.27-2,814,068.50

Finding the Fourth Proportional to 3,973,547.86, 5,483,613.27 and 2,814,068.50

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Solution

The fourth proportional to 3,973,547.86, 5,483,613.27 and 2,814,068.50 is: 3,883,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,547.86 : 5,483,613.27 = 2,814,068.50 : x
  2. Step 2: Convert to fraction form
    3,973,547.86/5,483,613.27 = 2,814,068.50/x
  3. Step 3: Cross multiply
    3,973,547.86x = 5,483,613.27 × 2,814,068.50
  4. Step 4: Simplify right side
    3,973,547.86x = 15,431,263,369,288.99
  5. Step 5: Solve for x
    x = 15,431,263,369,288.99/3,973,547.86
  6. Step 6: Final answer
    x = 3,883,497.55

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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.