Home / 2,345,683.76-3,235,374.36-2,152,714.72

Finding the Fourth Proportional to 2,345,683.76, 3,235,374.36 and 2,152,714.72

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Solution

The fourth proportional to 2,345,683.76, 3,235,374.36 and 2,152,714.72 is: 2,969,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,683.76 : 3,235,374.36 = 2,152,714.72 : x
  2. Step 2: Convert to fraction form
    2,345,683.76/3,235,374.36 = 2,152,714.72/x
  3. Step 3: Cross multiply
    2,345,683.76x = 3,235,374.36 × 2,152,714.72
  4. Step 4: Simplify right side
    2,345,683.76x = 6,964,838,009,482.58
  5. Step 5: Solve for x
    x = 6,964,838,009,482.58/2,345,683.76
  6. Step 6: Final answer
    x = 2,969,214.40

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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.