Home / 2,688,634.51-3,710,268.71-1,464,950.15

Finding the Fourth Proportional to 2,688,634.51, 3,710,268.71 and 1,464,950.15

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Solution

The fourth proportional to 2,688,634.51, 3,710,268.71 and 1,464,950.15 is: 2,021,605.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,634.51 : 3,710,268.71 = 1,464,950.15 : x
  2. Step 2: Convert to fraction form
    2,688,634.51/3,710,268.71 = 1,464,950.15/x
  3. Step 3: Cross multiply
    2,688,634.51x = 3,710,268.71 × 1,464,950.15
  4. Step 4: Simplify right side
    2,688,634.51x = 5,435,358,677,378.71
  5. Step 5: Solve for x
    x = 5,435,358,677,378.71/2,688,634.51
  6. Step 6: Final answer
    x = 2,021,605.64

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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.