Home / 5,355,699.32-7,390,925.18-2,908,339.40

Finding the Fourth Proportional to 5,355,699.32, 7,390,925.18 and 2,908,339.40

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Solution

The fourth proportional to 5,355,699.32, 7,390,925.18 and 2,908,339.40 is: 4,013,541.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,699.32 : 7,390,925.18 = 2,908,339.40 : x
  2. Step 2: Convert to fraction form
    5,355,699.32/7,390,925.18 = 2,908,339.40/x
  3. Step 3: Cross multiply
    5,355,699.32x = 7,390,925.18 × 2,908,339.40
  4. Step 4: Simplify right side
    5,355,699.32x = 21,495,318,851,949.77
  5. Step 5: Solve for x
    x = 21,495,318,851,949.77/5,355,699.32
  6. Step 6: Final answer
    x = 4,013,541.01

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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.