Home / 3,166,486.83-4,369,749.93-1,859,479.74

Finding the Fourth Proportional to 3,166,486.83, 4,369,749.93 and 1,859,479.74

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Solution

The fourth proportional to 3,166,486.83, 4,369,749.93 and 1,859,479.74 is: 2,566,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,486.83 : 4,369,749.93 = 1,859,479.74 : x
  2. Step 2: Convert to fraction form
    3,166,486.83/4,369,749.93 = 1,859,479.74/x
  3. Step 3: Cross multiply
    3,166,486.83x = 4,369,749.93 × 1,859,479.74
  4. Step 4: Simplify right side
    3,166,486.83x = 8,125,461,463,701.42
  5. Step 5: Solve for x
    x = 8,125,461,463,701.42/3,166,486.83
  6. Step 6: Final answer
    x = 2,566,080.93

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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.