Home / 2,430,117.66-3,351,050.48-2,087,089.40

Finding the Fourth Proportional to 2,430,117.66, 3,351,050.48 and 2,087,089.40

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Solution

The fourth proportional to 2,430,117.66, 3,351,050.48 and 2,087,089.40 is: 2,878,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,117.66 : 3,351,050.48 = 2,087,089.40 : x
  2. Step 2: Convert to fraction form
    2,430,117.66/3,351,050.48 = 2,087,089.40/x
  3. Step 3: Cross multiply
    2,430,117.66x = 3,351,050.48 × 2,087,089.40
  4. Step 4: Simplify right side
    2,430,117.66x = 6,993,941,935,672.91
  5. Step 5: Solve for x
    x = 6,993,941,935,672.91/2,430,117.66
  6. Step 6: Final answer
    x = 2,878,026.05

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1.5x scale

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.