Home / 2,776,870.31-3,832,030.28-1,569,646.31

Finding the Fourth Proportional to 2,776,870.31, 3,832,030.28 and 1,569,646.31

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Solution

The fourth proportional to 2,776,870.31, 3,832,030.28 and 1,569,646.31 is: 2,166,083.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,870.31 : 3,832,030.28 = 1,569,646.31 : x
  2. Step 2: Convert to fraction form
    2,776,870.31/3,832,030.28 = 1,569,646.31/x
  3. Step 3: Cross multiply
    2,776,870.31x = 3,832,030.28 × 1,569,646.31
  4. Step 4: Simplify right side
    2,776,870.31x = 6,014,932,173,574.23
  5. Step 5: Solve for x
    x = 6,014,932,173,574.23/2,776,870.31
  6. Step 6: Final answer
    x = 2,166,083.22

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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.