Home / 2,831,598.07-4,245,045.67-1,124,688.31

Finding the Fourth Proportional to 2,831,598.07, 4,245,045.67 and 1,124,688.31

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Solution

The fourth proportional to 2,831,598.07, 4,245,045.67 and 1,124,688.31 is: 1,686,098.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,598.07 : 4,245,045.67 = 1,124,688.31 : x
  2. Step 2: Convert to fraction form
    2,831,598.07/4,245,045.67 = 1,124,688.31/x
  3. Step 3: Cross multiply
    2,831,598.07x = 4,245,045.67 × 1,124,688.31
  4. Step 4: Simplify right side
    2,831,598.07x = 4,774,353,240,465.12
  5. Step 5: Solve for x
    x = 4,774,353,240,465.12/2,831,598.07
  6. Step 6: Final answer
    x = 1,686,098.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.