Home / 4,831,985.89-6,668,144.81-2,656,566.07

Finding the Fourth Proportional to 4,831,985.89, 6,668,144.81 and 2,656,566.07

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Solution

The fourth proportional to 4,831,985.89, 6,668,144.81 and 2,656,566.07 is: 3,666,063.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,985.89 : 6,668,144.81 = 2,656,566.07 : x
  2. Step 2: Convert to fraction form
    4,831,985.89/6,668,144.81 = 2,656,566.07/x
  3. Step 3: Cross multiply
    4,831,985.89x = 6,668,144.81 × 2,656,566.07
  4. Step 4: Simplify right side
    4,831,985.89x = 17,714,367,238,809.77
  5. Step 5: Solve for x
    x = 17,714,367,238,809.77/4,831,985.89
  6. Step 6: Final answer
    x = 3,666,063.53

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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.