Home / 3,017,084.95-4,163,547.95-1,640,428.64

Finding the Fourth Proportional to 3,017,084.95, 4,163,547.95 and 1,640,428.64

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Solution

The fourth proportional to 3,017,084.95, 4,163,547.95 and 1,640,428.64 is: 2,263,775.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,084.95 : 4,163,547.95 = 1,640,428.64 : x
  2. Step 2: Convert to fraction form
    3,017,084.95/4,163,547.95 = 1,640,428.64/x
  3. Step 3: Cross multiply
    3,017,084.95x = 4,163,547.95 × 1,640,428.64
  4. Step 4: Simplify right side
    3,017,084.95x = 6,830,003,301,193.29
  5. Step 5: Solve for x
    x = 6,830,003,301,193.29/3,017,084.95
  6. Step 6: Final answer
    x = 2,263,775.61

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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.