Home / 3,435,992.35-4,742,495.16-1,966,752.77

Finding the Fourth Proportional to 3,435,992.35, 4,742,495.16 and 1,966,752.77

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Solution

The fourth proportional to 3,435,992.35, 4,742,495.16 and 1,966,752.77 is: 2,714,591.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,992.35 : 4,742,495.16 = 1,966,752.77 : x
  2. Step 2: Convert to fraction form
    3,435,992.35/4,742,495.16 = 1,966,752.77/x
  3. Step 3: Cross multiply
    3,435,992.35x = 4,742,495.16 × 1,966,752.77
  4. Step 4: Simplify right side
    3,435,992.35x = 9,327,315,468,929.12
  5. Step 5: Solve for x
    x = 9,327,315,468,929.12/3,435,992.35
  6. Step 6: Final answer
    x = 2,714,591.46

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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.