Home / 4,242,066.10-6,364,095.74-1,402,178.24

Finding the Fourth Proportional to 4,242,066.10, 6,364,095.74 and 1,402,178.24

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Solution

The fourth proportional to 4,242,066.10, 6,364,095.74 and 1,402,178.24 is: 2,103,596.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,066.10 : 6,364,095.74 = 1,402,178.24 : x
  2. Step 2: Convert to fraction form
    4,242,066.10/6,364,095.74 = 1,402,178.24/x
  3. Step 3: Cross multiply
    4,242,066.10x = 6,364,095.74 × 1,402,178.24
  4. Step 4: Simplify right side
    4,242,066.10x = 8,923,596,563,904.70
  5. Step 5: Solve for x
    x = 8,923,596,563,904.70/4,242,066.10
  6. Step 6: Final answer
    x = 2,103,596.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.