Home / 2,688,097.64-3,709,581.52-1,464,412.08

Finding the Fourth Proportional to 2,688,097.64, 3,709,581.52 and 1,464,412.08

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Solution

The fourth proportional to 2,688,097.64, 3,709,581.52 and 1,464,412.08 is: 2,020,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,097.64 : 3,709,581.52 = 1,464,412.08 : x
  2. Step 2: Convert to fraction form
    2,688,097.64/3,709,581.52 = 1,464,412.08/x
  3. Step 3: Cross multiply
    2,688,097.64x = 3,709,581.52 × 1,464,412.08
  4. Step 4: Simplify right side
    2,688,097.64x = 5,432,355,985,971.73
  5. Step 5: Solve for x
    x = 5,432,355,985,971.73/2,688,097.64
  6. Step 6: Final answer
    x = 2,020,892.36

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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.