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Finding the Fourth Proportional to 4,335,590.68, 5,983,482.55 and 2,402,457.64

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Solution

The fourth proportional to 4,335,590.68, 5,983,482.55 and 2,402,457.64 is: 3,315,595.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,590.68 : 5,983,482.55 = 2,402,457.64 : x
  2. Step 2: Convert to fraction form
    4,335,590.68/5,983,482.55 = 2,402,457.64/x
  3. Step 3: Cross multiply
    4,335,590.68x = 5,983,482.55 × 2,402,457.64
  4. Step 4: Simplify right side
    4,335,590.68x = 14,375,063,336,136.77
  5. Step 5: Solve for x
    x = 14,375,063,336,136.77/4,335,590.68
  6. Step 6: Final answer
    x = 3,315,595.13

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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.