Home / 3,462,890.08-4,778,696.64-1,935,009.76

Finding the Fourth Proportional to 3,462,890.08, 4,778,696.64 and 1,935,009.76

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Solution

The fourth proportional to 3,462,890.08, 4,778,696.64 and 1,935,009.76 is: 2,670,262.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,890.08 : 4,778,696.64 = 1,935,009.76 : x
  2. Step 2: Convert to fraction form
    3,462,890.08/4,778,696.64 = 1,935,009.76/x
  3. Step 3: Cross multiply
    3,462,890.08x = 4,778,696.64 × 1,935,009.76
  4. Step 4: Simplify right side
    3,462,890.08x = 9,246,824,638,479.21
  5. Step 5: Solve for x
    x = 9,246,824,638,479.21/3,462,890.08
  6. Step 6: Final answer
    x = 2,670,262.24

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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.